Home / 727,151.94-1,090,777.72-247,184.41

Finding the Fourth Proportional to 727,151.94, 1,090,777.72 and 247,184.41

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Solution

The fourth proportional to 727,151.94, 1,090,777.72 and 247,184.41 is: 370,793.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,151.94 : 1,090,777.72 = 247,184.41 : x
  2. Step 2: Convert to fraction form
    727,151.94/1,090,777.72 = 247,184.41/x
  3. Step 3: Cross multiply
    727,151.94x = 1,090,777.72 × 247,184.41
  4. Step 4: Simplify right side
    727,151.94x = 269,623,247,159.35
  5. Step 5: Solve for x
    x = 269,623,247,159.35/727,151.94
  6. Step 6: Final answer
    x = 370,793.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.